Find the nth term of an AP from the end

Find the nth term of an A.P. whose 6th and 8th terms are 12 and 22 respectively :

Find the 10^th term of an AP whose nth term is (2n-3)/6 .

If a_(n)=3n+4 is the nth term of an AP then find the first four terms

(i) Find the 10th term from the end of the A.P. 82, 79, 76, .... , 4 (ii) Find the 16th term from the end of the A.P. 3, 6, 9, .... 99

(i) Find the 10th term from the end of the A.P. 82, 79, 76, .... , 4 (ii) Find the 16th term from the end of the A.P. 3, 6, 9, .... 99

The first and the last terms of an A.P. are a\ a n d\ l respectively. Show that the sum of nth term from the beginning and nth term from the end is a+ldot

if nth term of an AP is 3n+2 then find the sum n terms.

Find the nth term of the AP 8, 3, -2, -7, -12,....

Find the second term and nth term of an A.P. whose 6th term is 12 and 8th term is 22.

Find the second term and nth term of an A.P. whose 6th term is 12 and the 8th term is 22.